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Phosphorus 10 mg/l for ICP-MS
Stopcocks (valves) made of plastic for CHROMABOND vacuum manifold
CGAU1-30ML
Replacement septa are not offered for all cap types and sizes
Cyclohexane
EC HPLC guard column (analytical), NUCLEOSIL 120-3 C8, 3 µm, 4x3 mm CL-G2526S-AS Phosphorus 10 mg/l for ICP-MSFor protection of your main HPLC column from contamination, it is recommended to use guard columns. These short columns are placed into a guard column holder. The guard column holder in combination with a guard column inside is installed between the injector and the HPLC column. This installation prevents chemical impurities to reach the main column. Because a contamination could form an irreversible bond with the column packing material (stationary